/* 
* The copyright in this software is being made available under the following 
* TNO license terms. This software may be subject to other third party and 
* TNO intellectual property rights, including patent rights, 
* and no such rights are granted under this license.
*
* Created by Jorrit van den Berg on 7/12/15.
* Copyright (c) 2016, TNO.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
*  * Redistributions of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*  * Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
*  * Neither the name of TNO nor the names of its employees may
*    be used to endorse or promote products derived from this software without
*    specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TNO "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL TNO
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/

function detectBrowser(){

    var detectedBrowser;
    var isOpera = false;
    var isIE = false;
  
    if (!!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0) {
        
        detectedBrowser = "Chrome"; // Opera 8.0+ 
        isOpera = true;
    }

    if (typeof InstallTrigger !== 'undefined') {
        
        detectedBrowser = "FireFox";   // Firefox 1.0+
    }   

    if (Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0) {
        
        detectedBrowser = "Safari";   // Safari 3+: 
    }

    if (!!window.chrome && !isOpera === true) {
        
        detectedBrowser = "Chrome"; // Chrome 1+
    }
    
    if (/*@cc_on!@*/false || !!document.documentMode) {
        
        detectedBrowser = "IE";  // IE6+
        isIE = true;
    }

    if (!isIE && !!window.StyleMedia) {
        
        detectedBrowser = "Edge"; // Edge 20+
    }

    if (detectedBrowser === undefined){
        
        detectedBrowser = "Other";
    }

    return detectedBrowser;
}